immunity
B2Pronunciation
UK
- /ɪmjˈuːnɪti/
US
- /ˌɪmˈjunəti/
- /ˌɪmˈjunɪti/
Description
- protection from harm
- resistance
- defense
Immunity is not just about avoiding illness. It is the ability to resist something harmful or to be protected from it. Think of it as an invisible shield. Your body can build biological immunity after fighting a disease or after vaccination, which helps protect you from future infection. But the word is also used in law: diplomatic immunity, for example, gives diplomats special legal protection while they work in another country. In each case, the idea is the same: protection from something that could harm you.
Immunity refers to the capacity to resist harm, disease, or legal prosecution. The most common understanding of immunity is biological - the ability of an organism to defend itself against pathogens and other harmful substances. This can be achieved through natural exposure (catching a cold and then becoming resistant), vaccination (introducing a weakened form of the pathogen to stimulate defense mechanisms), or genetic predisposition. "After recovering from chickenpox, she had immunity to it for life."
However, "immunity" extends beyond health. Diplomatic immunity is a legal principle that gives foreign diplomats special protection from prosecution in the country where they are working, allowing them to perform their duties with less risk of legal pressure. "The ambassador claimed diplomatic immunity when accused of parking illegally." Similarly, some people may receive legal immunity because of their position, role, or an official agreement.
Furthermore, "immunity" can be used figuratively to describe a lack of susceptibility to something abstract. For example: "He seemed immune to criticism," meaning he wasn't affected by negative feedback. Or "The country sought economic immunity from the global recession."
So whether it's your body warding off illness, a diplomat protected by international law, or someone unaffected by negativity – immunity signifies protection and resistance against something potentially damaging. It's about having a shield, be it physical, legal, or emotional.
Examples
- 1
Vaccination
The vaccine provides immunity against the most serious forms of the disease.
- 2
Childhood infections
Children usually build up immunity to many common infections as they grow older.
Pattern
build up immunity to + illness
gradually become protected against it
- 3
Weak immune system
People with weakened immunity are more likely to get sick.
- 4
Natural protection
After recovering from the virus, she had some natural immunity for several months.
- 5
Public health
Health officials said higher vaccination rates could help the country reach herd immunity.
Domain
herd immunity
community-wide protection when many people are immune
- 6
Legal testimony
The witness was granted immunity from prosecution in exchange for his testimony.
Domain
immunity from prosecution
legal protection from being charged with a crime
- 7
Diplomatic status
The diplomat could not be arrested because he had diplomatic immunity.
Domain
diplomatic immunity
special legal protection given to diplomats
Forms and spellings
2 forms open this card.
Main spelling
- immunitynoun
Forms
- immunitiespluralnoun